Rank	Countries/Territories	Count	Percent
1	United States	837	44.3%
2	China	449	23.7%
3	Germany	103	5.4%
4	India	64	3.4%
5	Latvia	47	2.5%
6	Netherlands	43	2.3%
7	France	41	2.2%
8	Ireland	35	1.9%
9	Canada	32	1.7%
10	United Kingdom	26	1.4%
11	Brazil	23	1.2%
12	Japan	21	1.1%
13	Korea, Republic of	16	0.8%
14	Philippines	14	0.7%
15	Russia	11	0.6%
16	Hong Kong	10	0.5%
17	Saudi Arabia	9	0.5%
18	Cyprus	8	0.4%
19	Romania	8	0.4%
20	Moldova, Republic of	7	0.4%
21	Malaysia	7	0.4%
22	Singapore	7	0.4%
23	Senegal	6	0.3%
24	Israel	5	0.3%
25	Italy	5	0.3%
26	Pakistan	4	0.2%
27	Poland	4	0.2%
28	Egypt	4	0.2%
29	Iran, Islamic Republic of	4	0.2%
30	Turkey	4	0.2%
31	Venezuela, Bolivarian Republic of	3	0.2%
32	Taiwan	3	0.2%
33	South Africa	3	0.2%
34	Iraq	3	0.2%
35	Chile	2	0.1%
36	Argentina	2	0.1%
37	Australia	2	0.1%
38	Qatar	2	0.1%
39	Lithuania	2	0.1%
40	Thailand	2	0.1%
41	Ukraine	2	0.1%
42	Syrian Arab Republic	2	0.1%
43	Viet Nam	1	0.1%
44	Sri Lanka	1	0.1%
45	Sweden	1	0.1%
46	Mexico	1	0.1%
47	Mongolia	1	0.1%
48	Norway	1	0.1%
49	Austria	1	0.1%
50	Bangladesh	1	0.1%
51	Ethiopia	1	0.1%